2009/9/23 Newb Newb <[email protected]>: > > def list > #------- > > # gets params[:start] from account-grid.js > start = (params[:start] || 0).to_i > > # gets params[:limit] from account-grid.js > #size variable has count per page > size = (params[:limit] || 20).to_i > > # page variable gives current page number > page = ((start/size).to_i) + 1 > > �...@accounts = Account.find(:all,:page => {:current => page,:size => 5}) > > respond_to do |format| > > #render html format > format.html > > #render xml format > format.xml > > end > > > end > > //This function is to list Accounts in the grid > > Ext.onReady(function(){ > > // create the Data Store > var accountStore = new Ext.data.Store({ > > // load using HTTP > proxy: new Ext.data.HttpProxy({ > > url: '/accounts/list?format=xml', > method: 'GET' > }), > > > > // the return will be XML, so lets set up a reader > reader: new Ext.data.XmlReader({ > // records will have a "Person" tag > record: 'Account', > id: 'id', > totalRecords: 'TotalResult' > }, [ > // set up the fields mapping into the xml doc > // The first needs mapping, the others are very basic > 'id','CompanyName' > ]) > }); > > // create the PagingBar for Pagination > var pagingBar = new Ext.PagingToolbar({ > pageSize: 5, > store: accountStore, > displayInfo: true, > displayMsg: 'Displaying topics {0} - {1} of {2}', > emptyMsg: "No topics to display" > > > }); > > // create the grid > var accountGrid = new Ext.grid.GridPanel({ > store: accountStore, > columns: [ > {header: "SNo", width: 35, dataIndex: 'id', sortable: true}, > {header: "Company Name", width: 180, dataIndex: > 'CompanyName', sortable: true} > ], > > // customize view config > viewConfig: { > forceFit:true, > enableRowBody:true, > showPreview:true > > }, > > renderTo:'account_grid', > width:600, > height:200, > buttons: [{ > text: 'Add Account', > handler: function() { > window.location.href = '/accounts/create'; > } > }], > // paging bar on the bottom > bbar: pagingBar > }); > > accountStore.load({params:{start: 0, limit: 5}}); > accountGrid.render(); > > > > > > > > }); > > when i excecute the above code it correctly loads the grid.. > could u pls help me to understand what happen in the above code. > which goes first whether controller code or js...
Have you had a look at the rails guides at http://guides.rubyonrails.org/ ? Particularly the getting started guide. The railscasts are good also. Colin --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
